20398225536

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 384

約数和(自身を含む): 65493792000

約数和(自身を除く): 45095566464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 64, 72, 78, 82, 96, 104, 117, 123, 128, 139, 144, 156, 164, 192, 208, 234, 239, 246, 278, 288, 312, 328, 369, 384, 416, 417, 468, 478, 492, 533, 556, 576, 624, 656, 717, 738, 832, 834, 936, 956, 984, 1066, 1112, 1152, 1248, 1251, 1312, 1434, 1476, 1599, 1664, 1668, 1807, 1872, 1912, 1968, 2132, 2151, 2224, 2496, 2502, 2624, 2868, 2952, 3107, 3198, 3336, 3614, 3744, 3824, 3936, 4264, 4302, 4448, 4797, 4992, 5004, 5248, 5421, 5699, 5736, 5904, 6214, 6396, 6672, 7228, 7488, 7648, 7872, 8528, 8604, 8896, 9321, 9594, 9799, 10008, 10842, 11398, 11472, 11808, 12428, 12792, 13344, 14456, 14976, 15296, 15744, 16263, 17056, 17097, 17208, 17792, 18642, 19188, 19598, 20016, 21684, 22796, 22944, 23616, 24856, 25584, 26688, 27963, 28912, 29397, 30592, 32526, 33221, 34112, 34194, 34416, 37284, 38376, 39196, 40032, 43368, 45592, 45888, 47232, 49712, 51168, 51291, 53376, 55926, 57824, 58794, 65052, 66442, 68224, 68388, 68832, 74087, 74568, 76752, 78392, 80064, 86736, 88191, 91184, 91776, 99424, 99663, 102336, 102582, 111852, 115648, 117588, 127387, 130104, 132884, 136776, 137664, 148174, 149136, 153504, 156784, 160128, 173472, 176382, 182368, 198848, 199326, 204672, 205164, 222261, 223704, 231296, 235176, 254774, 260208, 265768, 273552, 275328, 296348, 298272, 298989, 307008, 313568, 346944, 352764, 364736, 382161, 397696, 398652, 410328, 431873, 444522, 447408, 470352, 509548, 520416, 531536, 547104, 592696, 596544, 597978, 614016, 627136, 666783, 693888, 705528, 729472, 764322, 797304, 820656, 863746, 889044, 894816, 940704, 1019096, 1040832, 1063072, 1094208, 1146483, 1185392, 1193088, 1195956, 1254272, 1295619, 1333566, 1362061, 1411056, 1528644, 1594608, 1641312, 1727492, 1778088, 1789632, 1881408, 2038192, 2081664, 2126144, 2188416, 2292966, 2370784, 2391912, 2591238, 2667132, 2724122, 2822112, 3057288, 3189216, 3282624, 3454984, 3556176, 3579264, 3762816, 3886857, 4076384, 4086183, 4252288, 4585932, 4741568, 4783824, 5182476, 5334264, 5448244, 5644224, 6114576, 6378432, 6565248, 6909968, 7112352, 7773714, 8152768, 8172366, 9171864, 9483136, 9567648, 10364952, 10668528, 10896488, 11288448, 12229152, 12258549, 12756864, 13819936, 14224704, 15547428, 16305536, 16344732, 17706793, 18343728, 19135296, 20729904, 21337056, 21792976, 24458304, 24517098, 27639872, 28449408, 31094856, 32689464, 35413586, 36687456, 38270592, 41459808, 42674112, 43585952, 48916608, 49034196, 53120379, 55279744, 62189712, 65378928, 70827172, 73374912, 82919616, 85348224, 87171904, 98068392, 106240758, 124379424, 130757856, 141654344, 146749824, 159361137, 165839232, 174343808, 196136784, 212481516, 248758848, 261515712, 283308688, 318722274, 392273568, 424963032, 497517696, 523031424, 566617376, 637444548, 784547136, 849926064, 1133234752, 1274889096, 1569094272, 1699852128, 2266469504, 2549778192, 3399704256, 5099556384, 6799408512, 10199112768, 20398225536]

約数ペア:

[(1, 20398225536), (2, 10199112768), (3, 6799408512), (4, 5099556384), (6, 3399704256), (8, 2549778192), (9, 2266469504), (12, 1699852128), (13, 1569094272), (16, 1274889096), (18, 1133234752), (24, 849926064), (26, 784547136), (32, 637444548), (36, 566617376), (39, 523031424), (41, 497517696), (48, 424963032), (52, 392273568), (64, 318722274), (72, 283308688), (78, 261515712), (82, 248758848), (96, 212481516), (104, 196136784), (117, 174343808), (123, 165839232), (128, 159361137), (139, 146749824), (144, 141654344), (156, 130757856), (164, 124379424), (192, 106240758), (208, 98068392), (234, 87171904), (239, 85348224), (246, 82919616), (278, 73374912), (288, 70827172), (312, 65378928), (328, 62189712), (369, 55279744), (384, 53120379), (416, 49034196), (417, 48916608), (468, 43585952), (478, 42674112), (492, 41459808), (533, 38270592), (556, 36687456), (576, 35413586), (624, 32689464), (656, 31094856), (717, 28449408), (738, 27639872), (832, 24517098), (834, 24458304), (936, 21792976), (956, 21337056), (984, 20729904), (1066, 19135296), (1112, 18343728), (1152, 17706793), (1248, 16344732), (1251, 16305536), (1312, 15547428), (1434, 14224704), (1476, 13819936), (1599, 12756864), (1664, 12258549), (1668, 12229152), (1807, 11288448), (1872, 10896488), (1912, 10668528), (1968, 10364952), (2132, 9567648), (2151, 9483136), (2224, 9171864), (2496, 8172366), (2502, 8152768), (2624, 7773714), (2868, 7112352), (2952, 6909968), (3107, 6565248), (3198, 6378432), (3336, 6114576), (3614, 5644224), (3744, 5448244), (3824, 5334264), (3936, 5182476), (4264, 4783824), (4302, 4741568), (4448, 4585932), (4797, 4252288), (4992, 4086183), (5004, 4076384), (5248, 3886857), (5421, 3762816), (5699, 3579264), (5736, 3556176), (5904, 3454984), (6214, 3282624), (6396, 3189216), (6672, 3057288), (7228, 2822112), (7488, 2724122), (7648, 2667132), (7872, 2591238), (8528, 2391912), (8604, 2370784), (8896, 2292966), (9321, 2188416), (9594, 2126144), (9799, 2081664), (10008, 2038192), (10842, 1881408), (11398, 1789632), (11472, 1778088), (11808, 1727492), (12428, 1641312), (12792, 1594608), (13344, 1528644), (14456, 1411056), (14976, 1362061), (15296, 1333566), (15744, 1295619), (16263, 1254272), (17056, 1195956), (17097, 1193088), (17208, 1185392), (17792, 1146483), (18642, 1094208), (19188, 1063072), (19598, 1040832), (20016, 1019096), (21684, 940704), (22796, 894816), (22944, 889044), (23616, 863746), (24856, 820656), (25584, 797304), (26688, 764322), (27963, 729472), (28912, 705528), (29397, 693888), (30592, 666783), (32526, 627136), (33221, 614016), (34112, 597978), (34194, 596544), (34416, 592696), (37284, 547104), (38376, 531536), (39196, 520416), (40032, 509548), (43368, 470352), (45592, 447408), (45888, 444522), (47232, 431873), (49712, 410328), (51168, 398652), (51291, 397696), (53376, 382161), (55926, 364736), (57824, 352764), (58794, 346944), (65052, 313568), (66442, 307008), (68224, 298989), (68388, 298272), (68832, 296348), (74087, 275328), (74568, 273552), (76752, 265768), (78392, 260208), (80064, 254774), (86736, 235176), (88191, 231296), (91184, 223704), (91776, 222261), (99424, 205164), (99663, 204672), (102336, 199326), (102582, 198848), (111852, 182368), (115648, 176382), (117588, 173472), (127387, 160128), (130104, 156784), (132884, 153504), (136776, 149136), (137664, 148174)]